RaceAtlas

Alcatraz Island Tides: Thursday, June 20, 2030

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

5.3 ft3:26 AM-0.3 ft9:58 AM5.4 ft5:07 PM2.1 ft10:55 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 5:07 PM, low -0.3 ft at 9:58 AM. Gate: flood 3.1 kt at 2:15 PM, ebb 1.5 kt at 7:40 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:26 AMHigh5.3 ft
9:58 AMLow-0.3 ft
5:07 PMHigh5.4 ft
10:55 PMLow2.1 ft
Current · Golden Gate
TimeStateSpeed
1:26 AMmax flood ENE (074°)2.5 kt
4:41 AMslack–
7:40 AMmax ebb SW (235°)1.5 kt
10:56 AMslack–
2:15 PMmax flood ENE (074°)3.1 kt
6:25 PMslack–
9:27 PMmax ebb SW (235°)1.3 kt
11:44 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.